#!/usr/bin/env node

//不考
const fs = require('fs');
const src = process.argv[2];

try{
  let len = fs.statSync(file).size,
      buf = Buffer.alloc(len),
      fid = fs.openSync(file,'r');

  fs.readSync(fid,buf,0,len,0);
  console.log(buf.toString('utf8'));
}catch(e){
  console.error(e.message);
  process.exit(1);
}
